Front Cover
        Front Cover
    Front Matter
        Page 0
    Issues 194 to 199 inclusive
        Page 1
        Page 2
        Page 3
        Page 4
        Page 5
        Page 6
        Page 7
        Page 8
        Page 9
        Page 10
        Page 11
        Page 12
        Page 13
    Back Cover
        Page 14

W/7',


S WOTARE t
YOU BEEFING
ABOUT... I'VE
GOT 4 MEN WHO
PON'T KNOW
THEIR SUPPLY
PUBS... NEVER
REAP AR 755-35,
PON'T REMEMBER
SUPPLY STATUS
COPES... ANP
THEY'RE TALKING'
ABOUT REPLACING
ME WITH A
SPEC 4.


L71







INDEX NO. 19
to
ISSUES 194-199
(Jan-Jun 1969)


An index to the preceding six issues of PS
Magazine is published twice yearly by the Depart-
ment of the Army for the information of organi-
zational maintenance and supply personnel. Dis-
tribution is made through normal publication
channels by the "Pin-Point" distribution method.

Within limits of availability, older issues
may be obtained direct from PS Magazine, Fort
Knox, Kentucky, 40121.

PS Magazine wants your ideas and contri-
butions, and is glad to answer your questions.
Names and addresses are kept in confidence. Just
write to:






DISTRIBUTION:
In accordance with requirements for PS
Magazine submitted on DA Form 12-4. One copy
of this index is distributed for every three copies
of PS Magazine required.


j


T ]HE
PREVENTIVE
MAINTENANCE
MONTHLY








INDEX


TO

PS, THE PREVENTIVE MAINTENANCE MONTHLY


ISSUES 194 to 199 INCLUSIVE

PS Page

A

AIRCRAFT ARMAMENT
LOH helicopter subsystem--XM27E I ............ 198 56
XM18EI sub3ystem ..................... 197 56
XM 64--used to be TAT-102A ................ 196 43
AIRCRAFT, ARMY
General
Parachutes--PM ..................... 199 40
Parts--troubleshoot before replacing . . .. 199 38
TBO--extension normal . . . .... 199 39
Fixed Wing
0-1 (Bird Dog)
Engine Mags--filter on . . . 195 49
OV-1 (Mohawk)
Generators, A-C---return for repair . . 198 54
Preventive Maintenance Tips . . .... 195 44
T-41B (Mescalero)
Fuel Fumes--tighten shutoff valve . .... 198 55
U-8 (Seminole)
Oil change--Pull every periodic . . .... 197 81
Propeller--use new travel tube . . ... .198 53
U-21A (Ute) annunciator light--make shade to stop glare .197 70
Rotary Wing
General
Rod-end bearings--make tool to lube . ... 199 38
AH-1G (HueyCobra)
Crosshead--cotter pin nuts . . .. ... 199 65
FOD--screen helps prevent foreign object damage .196 38
Heater, ventilator valve--hands off . . 197 69
CH-37 (Mojave)
Shoulder Harness--tap reel for locking check .... .199 39
CH-47 (Chinook)
Engine cowling--round off sharp corners . . 198 55
Engine mounts--use single-acting pin . ... .199 37








PS Page


AIRCRAFT, ARMY, (Rotary Wing-CH-47 Chinook) cont'd
PM--tips on preventive maintenance .... 196 44
Screen--protects engine from FOD ..... . .. 196 47
OH-6A (Cayuse)
Switch vibration absorber ....... . . .. 197 68
Detector, chip--use improved attaching nut . .. 198 54
OH-13 (Sioux)
Engine--use proper cooling fan belt ...... ..196 47
UH-1 (Iroquois)
Crosshead--cotter pin nuts ....... . . 199 65
Door--make sure it's secure ....... . 196 42
Engine--if it failed, don't pickle . .... .. .195 65
Flight control tubes--never use force ....... .... 196 41
FOD--etc ......................... 196 38
Main Rotor-- never clean grip seals . ... 197 68
PMtips--use TLC .............. ...... 194 12
Transmission-- scan instruments . . .. 196 41
UH-IC (Iroquois)
Main rotor trunnion housing-use 4 steel bolts .... .196 65
Main rotor--condition replacement items ...... 197 69
UH-1D (Iroquois)
XM52 Smoke Sub-System--add strainer . ... 196 42
AIRCRAFT, ARMY, GENERAL
Engine, opposed-type recip--pre oil with starter . 198 54
Forms--see TB 55-1500-307-25 for historical type . .195 49
Hardware--Torque, secure . . . .. 198 53
Modification Work Orders--eye EIR digest . ... 195 50
Nuts--don't use nut restorer tool . . .... 196 65
Serial number--eye data plate . . . ... .195 51
Test Flight--time carried forward to next periodic .. 195 51
Torque--use table 5 in TM 55-405-2 . . .... .195 49
AMMUNITION
Round, returning to container . . . ... .197 45
Safety clip for M26-series, M30 grenades . . 197 47
Smoke Ammo--M79 grenade launcher . . .... 194 65
Setting M564 MTSQ fuze ................... 197 46
60-MM mortar ammo firing care . . .... 197 55
ANTENNAS
CG-1773A/U RF Cable--connector backs off . ... 198 47
ANTI-FREEZE
Remove in spring .... . . . ..... 197 29
AVIONICS
General PM pointers ......... ........ .. .198 50







PS Page


B

BAROMETER, ML-102()
Outside shelter readings . . . .... 196 43
BATTERY, CHARGER
Polarity test needed .... . . . .. .194 56
BATTERY, LEAD-ACID--overcharging . . .. 197 26
BED, STEEL BUNK
Bed & Springs--must be same MFR . . ... 195 58


C

CABLE
Wire-lubing ...... . . . . 196 63
CALENDAR
Julian FSN ............. .... ..... ... 194 65
PM Calendar 1969 ......... ........... 194 29
CAMERA, KE-12 (2)
PM operational tips .... . . . .. .197 32
CAN, GAS
Gasket--new type .... . . . . 196 65
CANVAS--care .................. ...... 198 29
CAP, GAS TANK
Non-vent cap returns ..................... 197 29
CARRIER, COMMAND & RECONNAISSANCE, M114AI
Power Cupola--prevent arcing . . . .. 196 23
CARRIER, PERSONNEL, M113A1
Pivot brake kit ............. ..... .... .. 194 45
CARRIER, PERSONNEL, M113 & M113A1 Family
Exhaust carbon stains . . . . .197 19
Ramp door failure ................... .... 197 24
CBR
M3A3 smoke generator mounted . . .... 196 27
M6 Respirator is EXP ......... .......... ..197 81
CHRONOGRAPH
M36-PM pointers ........................ 198 24
COLLIMATOR, Ml
Seal screws after purging . . . .. .198 20
Lamp housing FSN .................. ... .194 27
COOLING SYSTEM
Liquid & air-cooled systems . . . .... 199 2
Use of antifreeze ............ ...... ..... 199 2







PS Page
CRANE-SHOVEL, AMERICAN H&D
Kit for model 2380 crane engine starter . . 196 64
CRANE-SHOVEL, GARWOOD
Cut-out supports save cables . . . . 196 59


D

DECALS
"NO ZAP" for radios ... . . . 199 65
Warning for vehicle -mounted radios . . .. 198 48
Stars--FSN's ........................... 195 59
DELOUSING OUTFIT
Retaining plate--coat threads . . . ... 194 57
DRIVER, TRAINING--test equipment . . . .. 194 41


E

ELECTRICAL CONNECTORS
Tool Box--keep in ............ ....... .. 197 71
ELECTRONIC EQUIPMENT
Bead Chains--replacement and care . . .. 195 53
ENGINE, MILITARY STANDARD
Air & oil bath cleaners, -I, -II, &-III models . ... 196 60
Decals--use on MIL STD only . . . ... 198 63
2A042-10 HP---firing order . . . .... 194 58
EQUIPMENT
DEPROCESSING, Guide--use form w/equipment . .. 197 75
KITCHEN, scale removing compound . . .... 194 58
EQUIPMENT CONTROLS
Stay within limits .... . . . . 196 48
EQUIPMENT RECORDS
DA Form 2405 ................. ...... .196 62
DA Form 2406--authorized equipment . . . 199 65
DA Form 2408-1---operating hours . . ... 194 58
DA Form 2408-4---keep with tube .. . . .196 29
DA Form 2410--Disposition . . . .... 197 76


F

FIELD RANGE, MZ BURNER
Don't over-pressurize . . . . .197 80
TM 38-750, Change 1 .... . . . . 194 62







PS Page
FILTER
Protect equipment from dirt . . . .... 196 1
FILTER, AIR
Differences on MIL STD -I,-I,-III; 1 1/2&3HP . 196 60
FILTER, OIL
M151 1/4-tontrucks--installation . . . .. 197 25
FILTER SEPARATOR
Filter Element--use one in supply . . . .196 61
FIRE CONTROL EQUIPMENT
Purging kit ................. .. ....... 197 55
FORMS, DA, DD, SF, ETC.
DA Form 2062-PB date . . . . 194 65
DA Form 2064--from/to dates . . . .. 195 62
DA Form 2402 for DX supply . . . 196 54
DA Form 3328--PB page . . . . 195 60
FUEL
Winterizing diesel & gasoline with alcohol . . 196 65
FUEL PUMP
FSN's multifuel, in-tank . . . . .194 41


G

GAS TANK
Leak check safety ....... . . . ....198 15
GENERATOR
HOL-GAR, CE-56-AZ--oil safety . . . .. 194 59
PU-619M,Tarp, anti-burn idea . . . .. 198 65
Battery charging polarity test . . . ... 194 56
Operators & maintenance use . . . .... 197 81
Operator responsibility . . . .... .194 1
Portable, General maintenance . . . .. 199 52
Requisitioning replacement, schedule-set up . ... 198 64
Smoke gen, M3A3--MWO 3-1040-202-45/1 . ... 196 27
Smoke gen, mount-M3---MWO 3-1040-255-45/2 . .. 196 27
GENERATOR, STEWART & STEVENSON, 45KW
45KW S&S--urgent fix .... . . . .194 57
GENERATOR, 5-KW
Fermont SF-5-MD---danger point . . . .. 198 63
GENERATOR, 10-KW
Hol-Gar, WK9--plug FSN . . . ..... 197 74
GRADER
WABCO 440--shifting in motion . . .... 198 64
GUN, MACHINE, 50-CAL
M2--headspacing and timing . . . 197 48







PS Page
GUN, MACHINE, 7.62-MM, M60
LSA--where and how to apply . . . ... 194 24
Pinpoint lube guide ...................... .194 20
GUN, SELF-PROPELLED, 175MM, M107
Oil reserve--how to establish it . . .... 195 25


H

HEADSET
H-189/GR---contact pin slippage . . .... .196 50
HEATER
BT 400-40&400-40-1, Engine exaust--replace spring .194 55
HEATER, IMMERSION
Lighting--procedures .... . . .. .194 60
HEATER, SPACE
PLL info-TM 10-4520-202-25P . . . .. 196 59
HELMENT, APH-5, FLYING
Reflective tape--how to use . . . 196 37
HOWITZER, GENERAL
Replenisher--check often . . . . ..194 27
HOWITZER, SELF-PROPELLED, 105-MM, M108
Be your own inspector . . . . .195 2
Be your own inspector . . . . .196 2
HOWITZER, SELF-PROPELLED, 155-MM, M109
Be your own inspector . . . . 195 2
Be your own inspector .... . . . 196 2
Reticle selection .... . . ... .198 20
Tube to breechring assembly . . . ... .194 27
HOWITZER, SELF-PROPELLED, 8", M110
Oil reserve--correct way to establish it . ... 195 25
HOWITZER, TOWED
155-MM, Pan telescope rework . . .... 196 23
M102--telescope cover . . . .. ... 194 26
M114A1, 155-MM, Firing position--careful when jacking .196 65
HYDRAULIC SYSTEMS
Sleeve type fittings . . ..... . . 198 19





INSPECTION
Be your own inspector---Pistol, 45-cal, general . 198 22
Liquid & air-cooled cooling system . . .... 199 2







PS Page


L


LABEL
"NO ZAP" decal ...... . . . .. ..199 65
LANTERN, GASOLINE
Auto-Fab make---exchange it . . . ... 197 79
LARC, LIGHTER
Fuel handling precautions . .... . ... 197 78
LARC V
Fuel filters--use brass drain cocks . . .... 196 60
LAUNCHER, ROCKET, 3.5", M20
Painting blast defector & breech guard . .... 194 26
LAUNDRY UNIT
M532--tumbler drive motor coupling spider . . 195 59
LIFE PRESERVERS
CO2 cartridges for underarm & vest-type . . 196 59
LOGISTICS MAGAZINE ........... .......... 195 65


M

MAGAZINE
New Logistics ........ . . . .....195 65
MAINTENANCE
Protection of repairable Parts . . . .. 197 37
Triangle--PM service ..... . . . ... 195 1
MAP COPYING SETS
Mapmakers-Bruning ... . . . . 195 64
MARKINGS
National Symbol .................. ..... 195 43
MAST ASSEMBLY
AB-577, New TM available . . . .... 198 49
MATERIALS HANDLING EQUIPMENT
6, 000-lb Anthony & Chrysler--reset emergency stop 195 58
MEAT SLICING MACHINE
Worm Gear--replaced, Sanitary Scale Co . . 194 55
MODIFICATION WORK ORDERS
New AR . . . . . ... 195 65
MOUNT, MACHINE GUN, M-SERIES VEHICLES
M36Al--operation & maintenance . . . .. 194 39
MICROPHONE, M-80/U--stock numbers . . .. 197 35







PS Page


0

OIL--right grade for small Mil-Std engines .......... .196 61

P

PAINT
M6 paint respirator is EXP . . . 197 81
PACKAGING--Repairable parts . . . ... .197 37
PISTOL, 45-CAL
Be your own inspector . . . ... .198 22
PRINTING
Bruning map copier ................... ... .195 64
PROJECTOR SETS
AN/PFP-1, AQ-2A(1)--PM care for movie projector 195 56
PUBLICATIONS
ESC TM revisions ................... .... 197 80
Supply--DA Pams 350-series . . . .... 195 63
Supply Manuals--optional repair parts . . . 196 58
TD-6 Tractor, TM's still good . . ... 194 56
AR 220-1, Change 1 ... . . . . 195 65
AR 700-87, supply discipline . . . .... 199 29
AR 711-16, sets up DX SOP ................. 196 54
AR 725-8, Components of sets . . .... 198 65
AR 735-6---PLL for-reserves . . . .198 65
AR 735-35,Change 1---orginal H/R file . . 194 65
AR 735-35, C1,---changed by TWX . . .. 194 65
DA Cir 310-44, Extended to Nov 69 . . .... 197 81
DA Pam's, 350-series--cover supply courses . 196 62
DA Pam 700-2---supply & maint handbook . .. 197 81
FT 60-L-4, Mortar Ammo . . . .... 197 55
TM 9-1300-203, setting M564 fuze . . . .. 197 46
TM 10-4520-202-25P, PLL for space heater . . 196 59
TM 38-750, C1 . . . . ... . 194 62
PUMP, FUEL
In-tank FSN's, multifuels . . . .... .194 41


R

RADAR SET
AN/MPQ-4, 4A--Cables, travel mud-guard . . 194 10
AN/PPS-5---broken connector plug pins . ... 196 54







PS Page


RADAR CHRONOGRAPH
M36-PM pointers ....................... 198 24
RADIACMETER
AN/PDR-39--carrying strap . . . ... .195 28
IM-93/UD, IM-9/PD, IM-147/PD--charging-end cap .197 31
IM- 174/PD--shoulder strap FSN .. . . . .195 28
RADIATOR
Leakage check safety . . . . 198 15
RADIO, KIT
Installation, XM706E1, Armored Car . . .198 65
RADIO SET
M715--communications installation unit FSN's ...... .198 12
Squad Radio--AN/PRT-4, AN/PRR-9--general PM .. 199 44
AN/ARC-54--setscrews for C-3835 control unit . .. 197 31
AN/ARC-131---casing RT-823 receiver-transmitter .195 53
AN/GRC-106---AM-3349 power amplifier tuning . .. 195 54
AN/GRC-106---antenna tune & load indicator errors .196 53
AN/GRC-106--power output check . . . .197 30
AN/GRC-109--adapter fix for PP-2685 . . .. 194 9
AN/GRC-109---keyer chain . . . .... 194 9
AN/PRC-25, Harness frame care . . .... 196 52
AN/PRR-9, Antenna lock screw . . .... 194 8
AN/VRC-12, Be your own inspector . . . .194 2
AN/VRC-12, guard handles--MWO . . .... 198 65
RADIO TERMINAL SET
AN/TRC-24, AN/GRC-50, proper switch handling .... .195 56
RADIO TRANSMITTER
T-302/TRC---lock vibration mount . . ... 198 48
RECEIVER-TRANSMITTER
RT-524, RT-246, color code connectors . ... 197 34
REEL EQUIPMENT
PM on reels .......... ... ... ...... 196 53
REPAIR PARTS
Protection of repairables . . . .... .197 37
REPAIRABLE ITEMS
Pack, mark, handle carefully. . . . .197 1
REPRODUCTION SET, BRUNING MS300
Dust cover---how to order . . . .... .196 64
RIFLE, M14, 7.62-MM
Safety--cock rifle first . . . . .197 55
RIFLE, M14A1, 7.62-MM
Handgrip must be forward .. . . . 194 25







PS Page
RIFLE, M16A1, 5.56-MM
Ailments check list .... . . . . 199 26
Receiver--replace parts right . . . ... 199 25
XM15 blank firing attachment--cleaning . . .. 198 21
RIFLE, M16/M16AI
Blown-up rifles---causes & cures . . . .. 196 16
Plastic cover--tips on use . . . . 196 15
Wallet-size training aid . . . ... 195 65





SAFETY
MSOAZE1 round firing safety . . . .... 197 55
Checking leak checkers . . . . 198 15
Guard against fuel spillage . . . . 197 78
Safety clip for hand grenades . . . .... 197 47
SEARCHLIGHT, XENON
23-in, no protection shields . . . .... 196 51
SEMI-TRAILER, 5,000-gal, M131A5C
Turn signal door-lens assy . . . ..... 196 27
SMALL ARMS
Keep patch off cleaning brush . . . ... 196 65
STARTER
Kit for 2380 Amer Hoist . . . . 196 64
Tight mounting bolts--keep gears alined . . ... 195 41
SUPPLY
Accounting for special tools . . . .... 195 63
Army master data file (AMDF) . . . ... 198 1
AR 700-87, 21 questions in, . . . 195 65
AR 735-35, C1-TWX change . . . .... 194 65
DA Pam 700-2--supply & maint handbook . ... 197 81
Dating document register pages . . .... 195 62
Expendable in PB ....................... 195 61
Handy suspense file .... . . . .. 195 62
H/R date in PB ............. ... ..... 194 65
H/R files--original copy . . . . .194 65
Interchangeability scoop . . . . 196 58
New PB page--DA form 3328 . . . .. 195 60
Pack, mark, handle carefully repairables . ... .197 1
PLL for reserves (AR 735-6) . . . .... .198 65
Space heater PLL ................... ... .196 59
Stamping PB page ... . . . .... 195 61
Supply discipline (continuity) . . . .... 199 29







PS Page
Supply (cont'd)
Supply training aids . . . .. .195 63
Training aid on supply SOP . . . ... .196 62
Work your DX supply . . . . 196 54
SWITCH, LIGHT
Two versions, one FSN . . . . .195 37


T

TANK, COLLAPSIBLE, FABRIC
Patch--buff before applying ..... . . 197 74
TANK, M48A3
Bushing news ...... .... ... .......... 197 19
New fuel filter ................ ........ 198 16
TANK, M48AZ/M48A3
Magneto gasket. . . . . 194 45
Shell stop fasteners pin . . . . 194 44
TANK, M60 & M60AI
Bushing news .......... .. .......... .197 19
New fuel filter ................ . ...... 198 16
Shell stop fastener pin .... . . . 194 44
TANK, M551, SHERIDAN
Correction on stab mode . . . ... .199 65
TARPAULINS
Truck, how to install ......... ............ .198 37
TELETYPEWRITER SETS
TB lubing info .......... ....... ........ 196 52
TT-76()/GGC--disconnect before removing cover .... .198 49
TEST SETS
AN/APM-156, Check batteries . . . .195 52
TOE
DA Cir 310-44---authorization documents . . .197 81
TOOLS
Electronics, TK-100/G, TK-101/G,--tube puller . 197 34
PB accounting ................. ...... .195 63
Pliers, TL-13A, handle insulation . . . .. 196 52
Self-locking nuts--tool to restore . . .... 194 55
Use test equipment ............ ...... .... 199 1
Sets-Kits
Trestles--added to No. 1 & No.2 common . ..198 65
SNo. 2 Common--items deleted . . ... 195 43
Signal
TK 101---new SC catalog . . . . .199 65








PS Page
TRACKED VEHICLES, GENERAL
Improving track mileage . . . . 196 20
TRACTOR, CRAWLER, IHC, TD-6
Don't destroy pubs ..................... .. 194 56
TRAILER, SEMI, 12-TON, G750 series
M127 series--metal stakes . .. .......... 198 15
TRAINING AIDS
Driver tester (vehicles) . . . . .194 41
Supply help ....... . . ....... 195 63
TRUCK, GENERAL
Clean breathers ........ ......... ..... .196 24
Tailgate chain covers .... . . . 195 41
TRUCK, 1/4-TON, G838 SERIES
MWO--parking brake . . . . 195 41
Pedals, brake & clutch--slip proof . . . .194 37
PM services now 6,000 miles or 6 months . ... 194 40
Ruboer bumpers in windshield . . . .... 196 26
Training required ........ .... ..... .... .197 81
TRUCK. 1/4-TON, M151
Ball Joints--allowable play . . . .195 38
Exhaust manifold bolts--tightening . . .... .198 14
Grease Gun Adapter ..... . . .. .196 26
TRUCK, 3/4-TON, G741 SERIES
Fuel filter service ................ .. ... .. 194 38
Horn--cable contact retainer . . ..... .. 194 41
Pedals, brake & clutch--slip proof . . .... .194 37
TRUCK, 1 1/4-TON, G890 SERIES
Common problems ......... .............. 198 2
Load classification . . . .. .198 12
TRUCK, 1 1/4-TON, M561 & M792
ESC--DA Form 12-38 write-in's . . .... .196 27
TRUCK, 2 1/2-TON, GENERAL
Van body glass for M109 ................... 194 65
TRUCK, 2 1/2-TON, G742 SERIES
Mount, machine gun, M36A . . . .... 194 39
Multifuel, Fuel tank gaskets . . . .198 14
TRUCK, 2 1/2-TON, M109
Van body glass repair FSN . . . .... 194 b5
TRUCK, 5-TON, G744, SERIES
Mount, machine gun, M36A1 . . . .... 194 39
Diesel
New brake & fuel vent "breather" . . . .. 194 40
Multifuel
Fuel tank gaskets ........... ........ 198 14
New brake & fuel line vent "breather" . . .. 194 40







PS Page
TRUCK, WRECKER, 5-TON, GENERAL
Secure boom .................. .... 195 40





VEHICLES, GENERAL
Wheel bearings--use lubricator, not hands . .. 194 42
Cooling system care .... . . . .199 2
VEHICLES, TACTICAL GENERAL
Communications installation . . . .... 198 12
Generator regulator-25-amp . . . .... 194 40
VEHICLE, ENGINEER, COMBAT, M728
Hydraulic oil change .... . . . .199 65
Obturator pad--must have date on it . . .. 196 28
VEHICLE, RECONNAISSANCE, ASSAULT, M551
General Sheridan
Introduction, part I ...... . . . 197 2
Introduction, part I ... . . . . 198 40
VEHICLE, RECOVERY, M88
Solenoid care .................. .... 196 22
Hydraulic system care . . . ... .197 20
VEHICLE, RECOVERY, M578
Hydraulic system care . . . .... 197 20
VEHICLE, TANK RECOVERY, M88-no bulldozing permitted .. 194 44


W

WATER TANKS
Securely fastening w/glue . . . .... 1.95 42
WEAPONS, GENERAL
Use your TM's trouble-shooting chart(continuity) . .195 29
WELDING
Linde MIG sets, hook up . . . . .194 46
WHEEL
Bearings--finger tight . . . ... .195 38
WHEELED VEHICLES, GENERAL
Checking gas tanks & radiators for leaks . ... 198 15
WINCH
Cable care--lubing ..................... 196 63
WINTERIZATION
Alcohol in fuel systems . . . .. .. .196 65
WRECKER, M543 & M543A2
Boom-sheave-pin locking plate . . . .194 43
















THEY KEEP
LIQUIDS CLEAN
AND FREE
OF GRIT!


IN I


THEY KEEP
MACHINES,
ELECTRONICS
COOL


Ai'l


THEY KEEP
AIR CLEAN
AND FREE
OF DUST


4


AI"!